Precautions Upon Equipment Operation
vi
Do not turn on the power switch of the set while
the ship is on the shore.
Otherwise, the transducer may be broken.
When removing the power cord, be sure to
remove the power cord terminal correctly.
If the power cord is pulled, the cord may be
damaged resulting in a fire or an electrical
shock.
Do not install the units on the place being poor
ventilation.
Otherwise, the set that is heated may cause a
fire or failure.
When the set is unused for a long period, be
sure to turn off the power switch of the set and
then remove the power code to assure safety.
When turning on the power, be sure not to press any operator panel
key at the same time. Alternates to the hardware configuration of the
until could cause the unit to malfunction.
